Living in the shadow of a dangerous shrinking glacier

Rebecca Hersher (she/her) is a reporter on NPR's Science Desk, where she reports on outbreaks, natural disasters, and environmental and health research. Since coming to NPR in 2011, she has covered the Ebola outbreak in West Africa, embedded with the Afghan army after the American combat mission ended, and reported on floods and hurricanes in the U.S. She's also reported on research about puppies. Before her work on the Science Desk, she was a producer for NPR's Weekend All Things Considered in Los Angeles.

Ryan Kellman is a producer and visual reporter for NPR's science desk. Kellman joined the desk in 2014. In his first months on the job, he worked on NPR's Peabody Award-winning coverage of the 2014 Ebola outbreak in West Africa. He has won several other notable awards for his work: He is a Fulbright Grant recipient, he has received a John Collier Award in Documentary Photography, and he has several first place wins in the WHNPA's Eyes of History Awards. He holds a master's degree from Ohio University's School of Visual Communication and a B.F.A. from the San Francisco Art Institute.

Ashley Ahn is an intern for the Digital News and Graphics desks. She previously covered the rollout of COVID-19 vaccines for CNN's health and medical unit and the trial of Ahmaud Arbery's killers for CNN's Atlanta News Bureau. She also wrote pieces for USA TODAY and served as the Executive Editor of her college's student newspaper, The Daily Pennsylvanian. Recently graduated from the University of Pennsylvania, Ahn is pursuing a master's degree in computer science at Columbia University.

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Daniel Wood is a visual journalist at NPR, where he brings data and analyses into complex topics by paired reporting with custom charts, maps and explainers. He focuses on data-rich topics like COVID-19 outcomes, climate change and politics. His interest in tracking a small outbreak of a novel coronavirus in January 2020 helped position NPR to be among the leading news organizations to provide daily updates on the growth and impact of COVID-19 around the country and globe.

Meredith Rizzo is a visuals editor and art director on NPR's Science desk. She produces multimedia stories that illuminate science topics through visual reporting, animation, illustration, photography and video. In her time on the Science desk, she's reported from Hong Kong during the early days of the pandemic, photographed the experiences of the first patient to receive an experimental CRISPR treatment for sickle cell disease and covered post-wildfire issues from Australia to California. In 2021, she worked with a team on NPR's Joy Generator, a randomized ideas machine for ways to tap into positive emotions following a year of life in the pandemic. In 2019, she photographed, reported and produced another interactive visual guide exploring how the shape and size of many common grocery store plastics affect their recyclability.